Solve for x
x=0.4
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2.5x=1
Combine 1.5x and x to get 2.5x.
x=\frac{1}{2.5}
Divide both sides by 2.5.
x=\frac{10}{25}
Expand \frac{1}{2.5} by multiplying both numerator and the denominator by 10.
x=\frac{2}{5}
Reduce the fraction \frac{10}{25} to lowest terms by extracting and canceling out 5.
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